By SPACE.com Staff
An asteroid half the size of a football field will give Earth the ultimate close shave this month, passing closer than many satellites when it whizzes by, but it won't hit the planet, NASA scientists say.......
http://news.yahoo.com/asteroid-earth-record-setting-close-shave-feb-15-233041677.html
An asteroid half the size of a football field will give Earth the ultimate close shave this month, passing closer than many satellites when it whizzes by, but it won't hit the planet, NASA scientists say.......
http://news.yahoo.com/asteroid-earth-record-setting-close-shave-feb-15-233041677.html